CN202218880U - Ultrasonic three-dimensional imaging probe - Google Patents
Ultrasonic three-dimensional imaging probe Download PDFInfo
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- CN202218880U CN202218880U CN2011202684981U CN201120268498U CN202218880U CN 202218880 U CN202218880 U CN 202218880U CN 2011202684981 U CN2011202684981 U CN 2011202684981U CN 201120268498 U CN201120268498 U CN 201120268498U CN 202218880 U CN202218880 U CN 202218880U
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- dimensional imaging
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Abstract
The utility model relates to an ultrasonic probe, and discloses an ultrasonic three-dimensional imaging probe, which comprises a base, an ultrasonic two-dimensional array probe and a motor. A holding groove is arranged on the upper side of the base, a round hole is arranged at the center of the base, the ultrasonic two-dimensional array probe is horizontally axially connected into the holding groove, a working direction of the ultrasonic two-dimensional array probe is parallel to an axial swinging direction of the ultrasonic two-dimensional array probe, the motor is fixed on the base, a pivoting disc with a handle is fixed on an output shaft of the motor, the handle of the pivoting disc is slightly smaller than a disc surface of the round hole of the base and larger than the round hole, and penetrates through the round hole to be fixed on the output shaft of the motor, a pivoting hole is arranged on an inner side edge of the pivoting disc, and the center of the bottom of the ultrasonic two-dimensional array probe is axially connected with a pivoting arm pivotally connected with the pivoting hole. The ultrasonic three-dimensional imaging probe has the advantages that the ultrasonic three-dimensional imaging probe is simple and reliable, and is low in vibration and noise during working, uniform in data acquisition and capable of fast and accurately acquiring three-dimensional ultrasonic images.
Description
Technical field
This utility model relates to ultrasound probe, especially relate to a kind of simple and reliable, when work vibrations are little, during work little, the image data of noise evenly, can carry out the ultrasonic three-dimensional imaging probe that three-dimensional ultrasound pattern is gathered fast and accurately.
Background technology
In ultra sonic imaging; The two dimension the B ultrasonic image can't the image the stereo-picture of depicting tested tissue; The development of Along with computer technology; 3-D supersonic imaging technology occurred, promptly in B ultrasonic scanning, the two-dimentional B ultrasonic image that ultrasonic probe captured recombinated through computer, thus can see more comprehensively, truly, stereo-picture clearly.Before the real-time three-dimensional Detection Techniques occur, make up three-dimensional image, mostly adopt manual ultrasonic probe displacement method; By computer with continuous acquisition to two-dimentional B ultrasonic image recombinate; Make up three-dimensional image information, this type of manual probe displacement mode scanning is slow and inhomogeneous, influences the transmission of scanogram; 3-D view after being prone to cause rebuilding is imperfect, true, also is not easy to manipulate simultaneously.Another kind of mode such as CN1820713 " self coagulation knife supersonic probe drive device " patent disclose a kind of self coagulation knife supersonic probe drive device, and it is employed in and connects an electro-motor adapter on the ultrasonic probe, thereby makes self-solidifying cutter probe in the course of the work; Operator's hand electric motor adapter places detects target site; And drive its rotation, and just can realize the quick uniform speed scanning of Ultrasonic-B probe, effectively solved some the problems referred to above that existing probe manual displacement mode is brought; But because this probe working method is around center probe axle rotation sweep; It is time and scanning probe regional limited of rotation continuously, and there is near the pixel comparatively dense of center probe axle in its view data that collects, and peripheral pixel is more sparse; Whole pixel is put situation pockety; This will influence the three-dimensional imaging effect, rebuild so can only be used for simple voxel, and can not effectively mate and the real time 3-D image demonstration with real-time three-dimensional imaging ultrasound armarium.
The development of As real-time three-dimensional probe technology; The medical supersonic transducer device that the real time 3-D image demonstration of two kinds of mode of operations occurred; A kind of is the two-dimensional array three-dimensional image forming apparatus; Like CN101239747A, the medical supersonic transducer device that the three-dimensional real time imaging that a kind of ASIC leads of IC technology that " crooked two-dimensional array transducer " patent document proposes realizes shows.Number of arrays is good with array combination such as 32 * 32,32 * 64,64 * 64, adopts sparse emission mode of operation to carry out the real-time three-dimensional imaging technique; This device technique difficulty is higher, and cost is high, poor operability, is difficult to large scale application in the short time.A kind of in addition medical supersonic transducer device for the demonstration of two-dimensional scan real time 3-D image is announced like CN201185938Y " a kind of ultrasonic medical equipment is used three dimensional ultrasound probe " patent document, on the basis of existing mechanical sector scanning probe; Its single array element transducer is replaced with one-dimensional array two-dimensional scan transducer; The dentation turbine structure in the mechanical sector scan system successful Application for many years, because of it is the dentation turbine structure, CD-ROM drive motor can only be to move back and forth; Vibrations are big during work; Noise is big, the CD-ROM drive motor caloric value is high, and can only one way form images, and the image frame per second is lower.
Summary of the invention
In order to overcome above-mentioned shortcoming, when this utility model purpose is to provide a kind of simple and reliable, work during little, the work of vibrations little, the image data of noise evenly, can carry out the ultrasonic three-dimensional imaging probe that three-dimensional ultrasound pattern is gathered fast and accurately.
This utility model realizes that through following technical measures a kind of ultrasonic three-dimensional imaging probe comprises
One base, this base top is provided with a storage tank, the center is provided with a circular hole;
One trunnion axis is connected on the ultrasonic two-dimensional array probe in the said storage tank, and the operative orientation of this ultrasonic two-dimensional array probe is set to the axially parallel with its swing; With
One is fixed on the motor on the base; Be fixed with the pivot joint disk of a band handle on the output shaft of this motor; The shank of this pivot joint disk is slightly smaller than the circular hole card of base greater than said circular hole; The shank of disk passes on the output shaft that circular hole is fixed on motor, and the dish inner side edge of this pivot joint disk is provided with a pivoted hole, and the center of said ultrasonic two-dimensional array probe bottom is connected with the driving arm that articulates with said pivoted hole.
Concrete, said base top two sides are symmetrically arranged with co-axial bearing, respectively are fixed with a minor axis in the axis hole of two bearings, said ultrasonic two-dimensional array probe two ends and bearing axis hole relevant position respectively be provided with one be a bit larger tham minor axis the hole of waving.
Concrete, the center of the bottom of said ultrasonic two-dimensional array probe is connected on an end of driving arm through bearing shaft.
As a kind of optimal way, said pivoted hole is the sphere shrinkage pool, and driving arm is the sphere that matches with the end that this sphere shrinkage pool articulates.
Concrete, being provided with a centre bearing in the circular hole of said base, the axis hole that the shank of said disk passes this centre bearing is fixed on the motor.
Concrete; Also be fixed with a phase place rotating disk on the output shaft of said motor; This phase place rotating disk is provided with at least one Magnet; Said base bottom is provided with the Hall element that is electrically connected with main control system, and Hall element is arranged on can sense near the position of the said Magnet output shaft of motor rotates to it.Thereby detection at any time is to position that the ultrasonic two-dimensional array probe swings to.
As a kind of optimal way, the same circumference of said phase place rotating disk is provided with three Magnet, and wherein two Magnet are symmetrical set, and another is arranged in the middle of these two Magnet.Make the position of detection more accurate.
As a kind of optimal way, said motor is a motor.
This utility model utilizes driving arm and disk pin-jointed structure, cleverly the circular motion of motor is converted to the sector scanning campaign of ultrasonic two-dimensional array probe.Under the ultrasonic medical equipment main control system drives, carry out quick sector scanning, realize the quick real-time 3D image reconstruction.This utility model is simple and reliable for structure, shakes for a short time, and noise is little, image data evenly, can carry out the processing of three-dimensional ultrasound pattern fast and accurately and show in real time.
Description of drawings
Fig. 1 is the structural representation of this utility model;
Fig. 2 is the decomposing schematic representation of this utility model.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing this utility model is done further explain.
A kind of ultrasonic three-dimensional imaging probe comprises base 11, ultrasonic two-dimensional array probe 1 and motor 16.
Ultrasonic two-dimensional array probe 1 two ends with wave bearing 5 axis hole relevant positions respectively be provided with one be a bit larger tham minor axis 6 wave hole 2; Thereby minor axis 6 inserts to wave in the hole 2 and makes ultrasonic two-dimensional array probe 1 do fan-shaped waving around two minor axises 6 after installing; The center of the bottom of ultrasonic two-dimensional array probe 1 is connected with an end of a driving arm 8 through bearing 7, and driving arm 8 the other end are spherical 9;
The below is fixed on the motor 16 on the base 11 through motor cabinet 14 in addition; The card of pivot joint disk 4 that one band handle is arranged is in the storage tank 10 of base 2; Articulate the circular hole 12 of the shank of disk 4 less than base 11; The dish portion of disk 4 is greater than the circular hole 12 of base 11, and the shank of disk 4 passes on the output shaft 15 that circular hole 12 is fixed on motor 16, and the dish inner side edge of this pivot joint disk 4 is provided with a sphere pivoted hole 3; The spheric end 9 of driving arm 8 is articulated in the sphere pivoted hole 3; Also be fixed with a phase place rotating disk 13 on the output shaft 15 of motor 16, these phase place rotating disk 13 same circumference are provided with three Magnet, and the Hall element of base 11 bottoms is arranged on can sense near the position of the Magnet output shaft 15 of motor 16 rotates to it.Thereby detection at any time is to position that ultrasonic two-dimensional array probe 1 swings to.
During work; The output shaft 15 of motor 16 drives disks 4 rotations, is articulated in driving arm 8 on the disk 4 and drives ultrasonic two-dimensional array probe 1 and do fan-shaped waving, the axially parallel that the operative orientation of ultrasonic two-dimensional array probe 1 waves with it around two minor axises 6; Ultrasonic two-dimensional array probe 1 is done sector scanning up and down at its operative orientation like this; Under the ultrasonic medical equipment main control system drives, carry out quick sector scanning, thereby realize the quick real-time 3D image reconstruction.
More than be that this utility model ultrasonic three-dimensional imaging probe is set forth; Be used for helping to understand this utility model; But the embodiment of this utility model is not restricted to the described embodiments; Anyly do not deviate from the change done under this utility model principle, modification, substitute, combination, simplify, all should be the substitute mode of equivalence, be included within the protection domain of this utility model.
Claims (8)
1. a ultrasonic three-dimensional imaging probe is characterized in that: comprise
One base, this base top is provided with a storage tank, the center is provided with a circular hole;
One trunnion axis is connected on the ultrasonic two-dimensional array probe in the said storage tank, and the operative orientation of this ultrasonic two-dimensional array probe is set to the axially parallel with its swing; With
One is fixed on the motor on the base; Be fixed with the pivot joint disk of a band handle on the output shaft of this motor; The shank of this pivot joint disk is slightly smaller than the circular hole card of base greater than said circular hole; The shank of disk passes on the output shaft that circular hole is fixed on motor, and the dish inner side edge of this pivot joint disk is provided with a pivoted hole, and the center of said ultrasonic two-dimensional array probe bottom is connected with the driving arm that articulates with said pivoted hole.
2. ultrasonic three-dimensional imaging probe according to claim 1; It is characterized in that: said base top two sides are symmetrically arranged with co-axial bearing; Respectively be fixed with a minor axis in the axis hole of two bearings, said ultrasonic two-dimensional array probe two ends and bearing axis hole relevant position respectively be provided with one be a bit larger tham minor axis the hole of waving.
3. ultrasonic three-dimensional imaging probe according to claim 1, it is characterized in that: the center of the bottom of said ultrasonic two-dimensional array probe is connected on an end of driving arm through bearing shaft.
4. ultrasonic three-dimensional imaging probe according to claim 1, it is characterized in that: said pivoted hole is the sphere shrinkage pool, driving arm is the sphere that matches with the end that this sphere shrinkage pool articulates.
5. ultrasonic three-dimensional imaging probe according to claim 1, it is characterized in that: be provided with a centre bearing in the circular hole of said base, the axis hole that the shank of said disk passes this centre bearing is fixed on the motor.
6. ultrasonic three-dimensional imaging probe according to claim 1; It is characterized in that: also be fixed with a phase place rotating disk on the output shaft of said motor; This phase place rotating disk is provided with at least one Magnet; Said base bottom is provided with the Hall element that is electrically connected with main control system, and Hall element is arranged on can sense near the position of the said Magnet output shaft of motor rotates to it.
7. ultrasonic three-dimensional imaging probe according to claim 6, it is characterized in that: the same circumference of said phase place rotating disk is provided with three Magnet, and wherein two Magnet are symmetrical set, and another is arranged in the middle of these two Magnet.
8. ultrasonic three-dimensional imaging probe according to claim 1, it is characterized in that: said motor is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202684981U CN202218880U (en) | 2011-07-27 | 2011-07-27 | Ultrasonic three-dimensional imaging probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202684981U CN202218880U (en) | 2011-07-27 | 2011-07-27 | Ultrasonic three-dimensional imaging probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202218880U true CN202218880U (en) | 2012-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202684981U Expired - Lifetime CN202218880U (en) | 2011-07-27 | 2011-07-27 | Ultrasonic three-dimensional imaging probe |
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| CN (1) | CN202218880U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014100950A1 (en) * | 2012-12-24 | 2014-07-03 | Carestream Health, Inc. | Three-dimensional imaging system and handheld scanning device for three-dimensional imaging |
| CN106691507A (en) * | 2017-01-04 | 2017-05-24 | 沈阳东软医疗系统有限公司 | 4D (four-dimensional) ultrasonic probe scanning control method, 4D ultrasonic probe scanning control device and 4D ultrasonic probe scanning control system |
| CN107102335A (en) * | 2017-06-20 | 2017-08-29 | 河北工业大学 | A kind of ultrasonic wave three-dimensional image forming apparatus |
-
2011
- 2011-07-27 CN CN2011202684981U patent/CN202218880U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014100950A1 (en) * | 2012-12-24 | 2014-07-03 | Carestream Health, Inc. | Three-dimensional imaging system and handheld scanning device for three-dimensional imaging |
| CN106691507A (en) * | 2017-01-04 | 2017-05-24 | 沈阳东软医疗系统有限公司 | 4D (four-dimensional) ultrasonic probe scanning control method, 4D ultrasonic probe scanning control device and 4D ultrasonic probe scanning control system |
| CN107102335A (en) * | 2017-06-20 | 2017-08-29 | 河北工业大学 | A kind of ultrasonic wave three-dimensional image forming apparatus |
| CN107102335B (en) * | 2017-06-20 | 2023-09-05 | 河北工业大学 | A three-dimensional ultrasonic imaging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120516 |